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Condensed Statements of Stockholders' Equity (Deficit) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Additional Paid-In Capital | Accumulated Deficit
--- | --- | --- | --- | ---
Balances at Dec. 31, 2022 | $ 20,606 | $ 78 | $ 387,948 | $ (367,420)
Common Stock Balance, Shares at Dec. 31, 2022 |  | 77,614 |  |
Issuance of common stock, net | (61) |  | (61) |
Issuance of common stock under employee stock purchase plan | 420 |  | 420 |
Issuance of common stock under employee stock purchase plan, Shares |  | 270 |  |
Exercise of stock options | 6 |  | 6 |
Exercise of stock options, shares |  | 9 |  |
Release of restricted stock units, shares |  | 86 |  |
Share-based compensation | 2,281 |  | 2,281 |
Net Income (Loss) | (18,702) |  |  | (18,702)
Balances at Mar. 31, 2023 | 4,550 | $ 78 | 390,594 | (386,122)
Common Stock Balance, Shares at Mar. 31, 2023 |  | 77,979 |  |
Balances at Dec. 31, 2022 | 20,606 | $ 78 | 387,948 | (367,420)
Common Stock Balance, Shares at Dec. 31, 2022 |  | 77,614 |  |
Net Income (Loss) | (32,058) |  |  |
Balances at Jun. 30, 2023 | (6,993) | $ 79 | 392,406 | (399,478)
Common Stock Balance, Shares at Jun. 30, 2023 |  | 78,611 |  |
Balances at Mar. 31, 2023 | 4,550 | $ 78 | 390,594 | (386,122)
Common Stock Balance, Shares at Mar. 31, 2023 |  | 77,979 |  |
Exercise of stock options | 81 |  | 81 |
Exercise of stock options, shares |  | 107 |  |
Release of restricted stock units | 1 | $ 1 |  |
Release of restricted stock units, shares |  | 525 |  |
Issuance of warrants | 674 |  | 674 |
Share-based compensation | 1,057 |  | 1,057 |
Net Income (Loss) | (13,356) |  |  | (13,356)
Balances at Jun. 30, 2023 | (6,993) | $ 79 | 392,406 | (399,478)
Common Stock Balance, Shares at Jun. 30, 2023 |  | 78,611 |  |
Balances at Dec. 31, 2023 | 4,580 | $ 96 | 424,050 | (419,566)
Common Stock Balance, Shares at Dec. 31, 2023 |  | 96,236 |  |
Issuance of common stock, net | 607 | $ 1 | 606 |
Issuance of common stock, net, Shares |  | 314 |  |
Issuance of common stock under employee stock purchase plan | 282 |  | 282 |
Issuance of common stock under employee stock purchase plan, Shares |  | 216 |  |
Exercise of stock options | 3 |  | 3 |
Exercise of stock options, shares |  | 6 |  |
Release of restricted stock units, shares |  | 387 |  |
Share-based compensation | 2,640 |  | 2,640 |
Net Income (Loss) | (13,614) |  |  | (13,614)
Balances at Mar. 31, 2024 | (5,502) | $ 97 | 427,581 | (433,180)
Common Stock Balance, Shares at Mar. 31, 2024 |  | 97,159 |  |
Balances at Dec. 31, 2023 | $ 4,580 | $ 96 | 424,050 | (419,566)
Common Stock Balance, Shares at Dec. 31, 2023 |  | 96,236 |  |
Exercise of stock options, shares | 14 |  |  |
Net Income (Loss) | $ (24,422) |  |  |
Balances at Jun. 30, 2024 | 36,260 | $ 145 | 480,103 | (443,988)
Common Stock Balance, Shares at Jun. 30, 2024 |  | 145,150 |  |
Balances at Mar. 31, 2024 | (5,502) | $ 97 | 427,581 | (433,180)
Common Stock Balance, Shares at Mar. 31, 2024 |  | 97,159 |  |
Conversion of preferred stock liabilities to common stock, net | 33,150 | $ 31 | 33,119 |
Conversion of preferred stock liabilities to common stock, net, Shares |  | 30,435 |  |
Issuance of common stock, net | 18,198 | $ 17 | 18,181 |
Issuance of common stock, net, Shares |  | 17,392 |  |
Exercise of stock options | 4 |  | 4 |
Exercise of stock options, shares |  | 8 |  |
Release of restricted stock units, shares |  | 156 |  |
Share-based compensation | 1,218 |  | 1,218 |
Net Income (Loss) | (10,808) |  |  | (10,808)
Balances at Jun. 30, 2024 | $ 36,260 | $ 145 | $ 480,103 | $ (443,988)
Common Stock Balance, Shares at Jun. 30, 2024 |  | 145,150 |  |

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